Re: [PATCH v3 1/3] clk: qcom: dispcc-sm8450: Fix disp_cc_mdss_mdp_clk_src ops

Konrad Dybcio <[email protected]> Mon, 20 Jul 2026 10:14:03 +0200
Newsgroups org.kernel.vger.phone-devel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-clk,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On 7/19/26 1:28 AM, Esteban Urrutia wrote:
> On 7/17/26 5:02 PM, David Heidelberg wrote:
>> it's likely this change will be safe for older sdm845 too? Comma.AI people have
>> it applied downstream on top of 6.18/7.1 [1], so I'm wondering if it's something
>> after testing on available targets could be enabled for 845 too.
> 
> Hello.
> I'm not sure, since the patch you linked modifies both mdp and rot clocks
> while I only had to modify mdp for SM8450/8475.
> Both clocks would have to be tested to get a verdict.

I think the 'rot' part should be unused - the hardware is not
driven by Linux today and I doubt the bootloader sets it up

Konrad